Segment Information - Summary of Revenue by Geographic Region (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Segment Information
Total net revenue	[1]	$ 97,459	$ 98,826	$ 182,791	$ 188,403
Americas
Segment Information
Total net revenue		25,332	32,393	53,356	61,822
Europe, Middle East, India and Africa
Segment Information
Total net revenue		28,015	33,999	56,598	65,599
Asia Pacific, excluding Japan and China
Segment Information
Total net revenue		3,958	7,756	13,582	15,415
Japan
Segment Information
Total net revenue		15,363	17,619	27,516	32,100
China
Segment Information
Total net revenue		$ 24,791	$ 7,059	$ 31,739	$ 13,467

[1] Includes sales to the China joint venture, an equity method investment of $4,632 and $9,583 for the three and six months ended December 31, 2020 and $2,643 and $6,460 for the three and six months ended December 31, 2019, respectively. See Note 14.